70030 ZIP Code — Des Allemands, LA

Saint Charles County, Louisiana

ZIP code 70030 is located in Des Allemands, Louisiana, within Saint Charles County. It covers approximately 28.07 square miles and serves a population of 3,820 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 985.

About ZIP code 70030

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $199,500. Owner-occupancy is high at 93%, well above the national average.

The gap between median ($91,574) and mean household income suggests income inequality — a small number of higher earners pull the average up. 36% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.

College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Overall, ZIP code 70030 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

3,820

population

28.07

sq mi land

Standard

ZIP type

Central (CT)

timezone

70030 ZIP code map

Cities in ZIP code 70030

Below are the cities the US Postal Service accepts for ZIP code 70030. Using any city not on this list may result in mail delivery delays.

City	Status
Des Allemands	Preferred

Nearby ZIP codes

70080 Paradis (7.1 mi) 70039 Boutte (7.8 mi) 70031 Ama (9.3 mi) 70394 Raceland (9.5 mi) 70070 Luling (9.7 mi) 70375 Mathews (10.1 mi) 70057 Hahnville (12.3 mi) 70094 Westwego (14.3 mi) 70374 Lockport (15.1 mi) 70047 Destrehan (15.1 mi) 70087 Saint Rose (15.8 mi) 70072 Marrero (16.2 mi)

Demographics updated 05/2026

Population
Total population	3,820
Population density	136 / sq mi
State FIPS	22
County FIPS	089

Geography
Land area	28.07 sq mi
Water area	5.24 sq mi
Latitude	29.7765
Longitude	-90.3950
Timezone	Central (CT)
Area code	985

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	32.2%	37.0%	49.2%
$50k – $100k	28.6%	28.7%	27.7%
$100k – $200k	30.3%	28.2%	18.3%
Over $200k	8.9%	6.1%	4.7%

Demographics & statistics

3,820

Population

136

People per sq mi

39.1

Median age

$91,574

Median household income

$54,975

Per capita income

$199,500

Median home value

$1,479

Median monthly rent

92.9%

Home ownership

9.8%

Poverty rate

3.2%

Unemployment

1,513

Housing units

14.9%

Bachelor's or higher

Age distribution

Male Female

115

Under 5

116

5–9

122

10–14

123

174

15–19

175

194

20–24

195

209

25–34

211

254

35–44

257

192

45–54

193

55–59

171

60–64

172

218

65–74

220

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	804	21.0%
18 and over	3,016	79.0%
65 and over	682	17.9%
Median age	39.1 years

Race & ethnicity

White 88.2%

Two or more races 6.8%

Black or African American 3.1%

American Indian / Alaska Native 1.9%

Group	Count	%
White	3,369	88.2%
Two or more races	259	6.8%
Black or African American	118	3.1%
American Indian / Alaska Native	74	1.9%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	32.2%	37.0%	49.2%
$50k – $100k	28.6%	28.7%	27.7%
$100k – $200k	30.3%	28.2%	18.3%
Over $200k	8.9%	6.1%	4.7%

Under $10k 0.9%

$10k–$15k 0.7%

$15k–$25k 4.5%

$25k–$35k 11.4%

$35k–$50k 4.9%

$50k–$75k 14.8%

$75k–$100k 16.3%

$100k–$150k 18.1%

$150k–$200k 13.0%

$200k+ 15.4%

Range	% of households
Under $10k	0.9%
$10k–$15k	0.7%
$15k–$25k	4.5%
$25k–$35k	11.4%
$35k–$50k	4.9%
$50k–$75k	14.8%
$75k–$100k	16.3%
$100k–$150k	18.1%
$150k–$200k	13.0%
$200k+	15.4%
Median income	$91,574

Housing

Home values

Under $50k 12.6%

$50k–$100k 18.1%

$100k–$150k 7.6%

$150k–$200k 11.8%

$200k–$300k 9.0%

$300k–$500k 39.5%

$500k–$1M 1.4%

Housing overview

Metric	Value
Median home value	$199,500
Median rent / month	$1,479
Owner occupied	92.9%
Renter occupied	7.1%
Vacant	17.0%
Single-family detached	62.6%
Large apartment buildings	0.0%
Mobile homes	37.4%
Median rooms	5.7
Avg household size (owned)	2.87

Year built

Era	%
2020 or later	0.0%
2010–2019	10.0%
2000–2009	33.9%
1990–1999	16.6%
1980–1989	18.4%
1970–1979	9.6%
1960–1969	4.8%
1950–1959	2.5%
1940–1949	0.0%
1939 or earlier	4.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.7%
1 bedroom	1.5%
2 bedrooms	16.2%
3 bedrooms	61.1%
4 bedrooms	14.9%
5+ bedrooms	3.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	19.0%
2 vehicles	40.6%
3 or more	40.5%

Heating fuel

Fuel type	%
Utility gas	41.2%
Electricity	57.8%

Households & families

Household type	Count	%
Married-couple family	779	58.4%
Cohabiting couple	222	16.6%
Male householder, no spouse	142	10.6%
Female householder, no spouse	191	14.3%
Households with children under 18	452	33.9%
Households with seniors (65+)	461	34.6%
Average household size	2.86

Marital status

Status	Male	Female
Never married	37.6%	39.3%
Married	51.4%	45.1%
Separated	1.3%	2.8%
Widowed	0.1%	6.4%
Divorced	9.7%	6.4%

Education

Less than 9th grade 3.9%

Some HS, no diploma 8.7%

HS graduate 44.1%

Some college, no degree 21.6%

Associate's degree 6.8%

Bachelor's degree 7.2%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	87.4%
Bachelor's or higher	14.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	35	4.3%
Kindergarten	0	0.0%
Elementary school	314	38.3%
High school	264	32.2%
College / grad school	206	25.2%

Employment

Industry of employment

Education & healthcare 25.2%

Manufacturing 14.1%

Construction 13.1%

Transportation & utilities 13.0%

Public administration 7.7%

Professional & management 6.3%

Arts, food & hospitality 5.9%

Other services 3.9%

Retail trade 3.7%

Agriculture & mining 3.1%

Finance & real estate 3.1%

Information 0.9%

Occupation

Category	%
Management, business & arts	36.6%
Service	19.8%
Sales & office	16.9%
Natural resources & construction	12.4%
Production & transportation	14.2%

Employment type

Type	%
Private sector	68.3%
Government	27.6%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	94.4%
Carpool	0.4%
Public transit	0.0%
Walk	0.0%
Work from home	4.4%
Other means	0.8%
Avg commute (minutes)	27.0

Poverty

All people 9.8%

Under 18 years 17.2%

18 and over 7.9%

Married-couple families 1.0%

Female-led households 37.0%

Income support

Source	% of households
Social Security	35.9%
Retirement income	20.3%
Supplemental Security	3.5%
Cash public assistance	0.0%
Food stamps / SNAP	13.0%

Health indicators

Condition	%
Obesity	34.5%
High blood pressure	34.5%
High cholesterol	36.0%
Diabetes	10.4%
Heart disease	6.6%
Stroke	3.1%
Asthma	8.9%
Arthritis	24.2%
Kidney disease	2.8%
Pulmonary disease	7.5%
Cancer	6.3%

Behavior / access	%
Smoking	20.9%
Binge drinking	21.1%
No physical activity	27.7%
Less than 7 hrs sleep	33.2%
Depression	25.3%
Fair or poor health	16.1%
Poor mental health	17.1%
Poor physical health	11.4%
No health insurance	13.5%
Visited doctor (checkup)	75.0%
Visited dentist	60.4%
Cholesterol screening	89.2%
Teeth loss	15.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	97	3.2%

Disability	%
Any disability	18.2%
Under 18	0.7%
18–64 years	17.6%
65 and over	40.9%

Health insurance coverage

Type	%
Private insurance	75.0%
Public insurance	29.3%
No insurance	3.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,589	94.0%
Spanish	49	1.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	49	1.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,820	100.0%
Born in same state	3,820	100.0%
Born in different state	3,208	84.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	348	9.1%
German	294	7.7%

Ancestry	Count	%
French	183	4.8%

Technology access

Metric	% of households
Computer access	34.9%
Internet access	98.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 70030

What city is ZIP code 70030 in?

ZIP code 70030 is primarily assigned to Des Allemands, Louisiana.

What county is ZIP code 70030 in?

ZIP code 70030 falls within Saint Charles County, Louisiana.

Is ZIP code 70030 mostly owner-occupied?

93% of occupied units in ZIP code 70030 are owner-occupied, well above the national average.

How educated is the population of ZIP code 70030?

15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 70030 have a large retiree population?

36% of households in ZIP code 70030 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 70030?

ZIP code 70030 has an estimated population of 3,820 residents, with a density of 136 people per square mile.

What timezone is ZIP code 70030 in?

ZIP code 70030 observes the CST timezone.